Chair



FIG. 1 is a right front perspective view of a seat showing my new design;

FIG. 2 is a front perspective view;

FIG. 3 is a side perspective view, the opposite side being a mirror image thereof;

FIG. 4 is a rear perspective view; and

FIG. 5 is a top perspective view thereof.

The undisclosed bottom surface is conventional in appearance. 

The ornamental design for a chair, substantially as shown and described. 